Q: What are the prime factors of the number 362,230,528?

 A: 2, 11, 307, 419

Why are those the prime factors of the number 362,230,528?

Prime factors are the prime numbers that can be multipled together to equal the original number. You find the factors by dividing by prime numbers. It is best shown by creating a Factor Tree.

Factor Tree for the number 362,230,528

362,230,528
Factor Arrows
2181,115,264
Factor Arrows
290,557,632
Factor Arrows
245,278,816
Factor Arrows
222,639,408
Factor Arrows
211,319,704
Factor Arrows
25,659,852
Factor Arrows
22,829,926
Factor Arrows
21,414,963
Factor Arrows
11128,633
Factor Arrows
307419

The numbers in bold above are the prime factors. If there are multiples, you only count them one time. This leads us to our prime factors of:

2, 11, 307, 419

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 11 x 307 x 419 = 362,230,528

This can also be written as 28 x 111 x 3071 x 4191 = 362,230,528

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


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